// 导出
// 默认导出
const info = '感觉自己很酷'
export default info

// 按需导出
export const food = '西兰花炒蛋'
export const cat = '布偶猫'
export const chicken = '鸡腿'
export function sayHi() {
    console.log('你好, 吃了没?')
}